Home / 3,858,953.16-5,325,172.97-2,140,036.77

Finding the Fourth Proportional to 3,858,953.16, 5,325,172.97 and 2,140,036.77

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Solution

The fourth proportional to 3,858,953.16, 5,325,172.97 and 2,140,036.77 is: 2,953,149.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858,953.16 : 5,325,172.97 = 2,140,036.77 : x
  2. Step 2: Convert to fraction form
    3,858,953.16/5,325,172.97 = 2,140,036.77/x
  3. Step 3: Cross multiply
    3,858,953.16x = 5,325,172.97 × 2,140,036.77
  4. Step 4: Simplify right side
    3,858,953.16x = 11,396,065,951,709.92
  5. Step 5: Solve for x
    x = 11,396,065,951,709.92/3,858,953.16
  6. Step 6: Final answer
    x = 2,953,149.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.